发明名称 Method for heating parisons made of thermoplastic material
摘要 Parisons are passed along a plurality of heating boxes for heating them to a temperature desired for blow molding. Individual radiators are switched off in groups to obtain varying temperatures along the axial direction of the parisons.
申请公布号 US4423312(A) 申请公布日期 1983.12.27
申请号 US19820409660 申请日期 1982.08.19
申请人 WIEDENFELD, WALTER;REYMANN, WOLFGANG 发明人 WIEDENFELD, WALTER;REYMANN, WOLFGANG
分类号 B29C49/64;B29C35/08;B29C49/68;B29C65/00;(IPC1-7):F27B9/06;H05B1/00;B29C17/07 主分类号 B29C49/64
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